An Optimization Algorithm with Novel RFA-PSO Cooperative Evolution: Applications to Parameter Decision of a Snake Robot

Table 4

Comparison of the results for the minimization on Shubert function.

Number	Samples number	(GA)	(PSO)	(RFA)	(RFA-PSO)
1	1306	−136.4	−178.2	−181.4	−186.7
2	1462	−168.9	−185.0	−184.8	−186.7
3	1975	−176.5	−182.5	−186.7	−186.7
4	1523	−185.0	−181.8	−186.2	−186.7
5	2243	−180.7	−183.7	−184.7	−186.7